Transaction not yet indexed

RB1LXPpAcKMpuMdr8h9b68eSpumacgpA6yUUPJsrYbrEQ5BzEsZDbpdgBDhMFJrHpKTdYpqmUFR5T6ujE2steq1

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.